KR101059596B1 - Packaging material with cutting guidelines - Google Patents

Abstract

A packaging material having a cutting guideline capable of guiding the cutting direction is disclosed. Packaging material having a cutting guideline according to the present invention is a packaging body containing the contents and having a multi-layer structure, and formed by laser processing only from the top layer to a partial layer of the multi-layer packaging material body to the cutting guide on one side of the packaging material An easy-cut portion for forming a line, the easy-cut portion is provided on both sides of the packaging material body spaced apart from each other, the first and second easy cut formed in a line with each other, and the first and the second And a third easy cut formed between the two easy cuts toward the first or second easy cut. According to this structure, even if the cutting guidelines started from the first easy cut or the second easy cut are inclined upward or downward, the cutting guidelines can be connected to the opposite second easy cut or first easy cut side, thereby cutting the packaging material. The reliability can be secured.

Packaging materials, cut, guide, line, easy cut, easy, cutting, multilayer, laser beam.

Description

Packing material with cutting guidelines {A PACKING MEANS HAVING CUTTING GUIDE LINE}

The present invention relates to a packaging material, and more particularly to a packaging material having a cutting guideline capable of guiding the cutting direction.

In general, in the case of a packaging material for packaging and protecting a predetermined content formed of a fluid such as a beverage, a solid such as a snack, or a powder such as a coffee mix, the contents are divided and provided in an appropriate amount such as a single use amount. Such packaging is provided to the user with the contents completely sealed for protection of the contents. Therefore, the quality of the packaging material depends on the shelf life of the contents.

On the other hand, the packaging material to force the user to take out the contents, forcibly cutting the packaging material, or a separate cutting means such as scissors is required. Here, when forcibly cutting the packaging material, the packaging material is cut in a direction that is not desired by the user, and leakage of contents is often caused as the packaging material is broken, thereby causing a decrease in user reliability. A separate notch may be formed in the packaging to improve the cutting discomfort of the packaging, but the direction in which the packaging is cut by the notch is also unspecified, so that the contents leak unexpectedly during cutting. Have

The present invention has been made in view of the above problems, and an object thereof is to provide a packaging material that provides a cutting guideline that can secure cutting reliability by guiding the cutting direction in a specific direction.

Another object of the present invention is to provide a packaging material that provides a bidirectional cutting guidelines.

The packaging material according to the present invention for achieving the above object includes a packaging material body and an easy-cut portion.

According to a preferred embodiment of the present invention, the packaging material body has a space for accommodating the contents, and has a multilayer structure.

The easy cut part may be formed by laser processing only from the uppermost layer to the partial layer of the packaging material body of the multilayer structure to form cutting guidelines on one side of the packaging material. These easy cuts are provided on both sides of the packaging material body and are spaced apart from each other, the first and second easy cuts are formed in a straight line with each other, and the first or second easy cuts between the first and second easy cuts. And a third easy cut formed to be inclined toward the cut. Here, the third easy cut may be formed in a '>' shape having the vertex located on the same line as the first and second easy cuts and directed toward the first or second easy cut. The easy cut part may include a first sub easy cut connected to a vertex of the third easy cut and formed in a straight line on the same line as the first and second easy cuts.

According to another embodiment of the present invention, the easy cut part, in addition to the first to third easy cut according to an embodiment, is provided between the first and second easy cut, the vertex of the third easy cut and It further comprises a fourth easy cut formed in a '<' shape having a vertex facing. According to another exemplary embodiment, the easy cut part may include a second sub easy cut connected to the vertices of the third and fourth easy cuts and formed in the same line as the first and second easy cuts. An example is possible. On the other hand, the package has a multi-layer structure in which the wrinkle prevention / shape maintaining layer, the first adhesive layer, the barrier layer, the second adhesive layer, the print layer, and the film layer are sequentially laminated from the bottom, the cutting guide groove is the package It is preferable that the multilayer structure be formed only on the film layer, the printing layer and the adhesive layer from the top.

According to the present invention having the configuration as described above, first, even if the cutting guidelines starting from one side of the packaging material body is not connected in a straight line to the other side facing, by a third easy cut formed inclined toward the other side between one side and the other side; The cutting guidelines can be connected to the other side. Therefore, the cutting guidelines for guiding the cutting direction in a specific direction can be formed, thereby improving the cutting reliability of the packaging material.

Second, as the inclined third easy cut positioned between the first and second easy cuts provided on one side and the other side of the packaging material body to form a cutting guideline, the first easy cut Even if the cutting guidelines started from the inclined upward or downward, it is possible to smoothly form the cutting guidelines toward the second easy cut side.

Third, according to the fourth easy cut having a shape corresponding to the third easy cut and positioned to face the vertex, the cutting guide line between the first and second easy cuts can be formed in both directions.

Finally, the first and second cutting guidelines guided inclined by the third and / or fourth easy cut are further included by further comprising a sub easy cut connected to the vertices of the third and / or fourth easy cut. You can guide in a straight line on the same line as the easy cut.

Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings.

Referring to FIG. 1, a packaging material 1 according to a preferred embodiment of the present invention includes a packaging material body 10 and an easy-cut portion 20.

The packaging material body 10 has a space for accommodating predetermined contents. In the present embodiment, the packaging body 10 is illustrated to accommodate the contents of the powder, such as coffee mix, and illustrated as having a long stick shape in the longitudinal direction based on the illustration of FIG. However, it is obvious that the packaging body 10 is not limited to the illustrated example.

For reference, as shown in FIG. 2, the packaging material body 10 is cut into pieces of packaging film F, in which a plurality of packaging materials bodies 10 are integrally developed, cut into a predetermined size corresponding to the size of the contents, and separated into pieces. , Is formed. Thus, the packaging film F separated into sheets is formed by forming both sides by joining each other to form side joining ends 11 and forming a cylindrical shape, and joining the upper and lower ends of the cylindrical to each other to form the upper and lower bonded ends 12. By forming, one packaging body 10 is finally formed.

The easy cut part 20 forms a cutting guide line L for guiding the cutting direction in a specific direction on one side of the packaging material body 10. Here, the cutting direction is made along the cutting guide line L formed by the easy cut part 20, so that the cutting guide line L and the cutting direction are the same. The easy cut portion 20 includes first to third easy cuts 21, 22, and 23 formed by laser processing.

The first and second easy cuts 21 and 22 are provided on both sides of the packaging body 10 and are spaced apart from each other, and are formed on the same line. In the present embodiment, as shown in FIG. 1, the first easy cut 21 is formed at the front left end of the packaging material body 10, and the second easy cut 22 is formed of the packaging material body 10. It is exemplified as '-' shape formed on the front right end, that is, formed in a straight line. In this case, the lengths of the first and second easy cuts 21 and 22 are not limited to the illustrated example.

The third easy cut 23 is formed to be inclined toward the first or second easy cut 21 and 22 between the first and second easy cuts 21 and 22. In the present embodiment, the third easy cut 23 is illustrated as having a '>' shape having a vertex 24 facing the second easy cut 22. At this time, the vertex 24 of the third easy cut 23 is located on the same line as the first and second easy cuts 21 and 22.

On the other hand, the shape of the third easy cut 23 is not limited to the illustrated example, the third easy cut 23 is formed in a straight line in the diagonal direction, that is, formed in a '/' shape, or the vertex 24 Naturally, it may be formed to face the first easy cut 21.

By these first to third easy cuts 21, 22 and 23, the cutting guidelines L of the packaging material 10 starting from the first easy cut 21 as shown in FIG. Even if it is not connected in a straight line toward the easy cut 22 and faces upward or downward on the spaced space between the first and third easy cuts 21 and 23, the inclined third easy cut 23 It is guided toward the second easy cut 22. Therefore, as shown in FIG. 3A, the cutting guide line L is formed toward the second easy cut 22 starting from the first easy cut 21 and passing through the third easy cut 23. do.

On the other hand, as shown in Figure 3b, in the case of the rear surface of the packaging material body 10 is provided with the side joint end 11 is bonded to each other, the first and second easy cut 21, 22 is extended to both sides ends In addition to being spaced apart in the side, the side joining end 11 also has a back easy cut (20 ') is formed. As the back side easy cut 20 'is formed at the side joint end 11, even when the two side joint ends 11 are bonded to each other to have a relatively thick thickness, the side joint ends 11 are easy to use. It can be cut off. For reference, the shape of the rear easy cut 20 ′ may be modified to correspond to the shape of the third easy cut 23 on the front surface.

For reference, as shown in FIG. 4, the packaging material body 10 has a multilayer structure, and the first to third easy cuts 21, 22, and 23 that make up the easy cut part 20 are all packaging materials. It is formed only on some layers of the multilayer structure of the body 10. Specifically, the packaging material body 10 is the anti-wrinkling / shape-retaining layer 13, the first adhesive layer 14, the barrier layer 15, the second adhesive layer 16, the printing layer 17 and the film layer 18 ) Has a multilayer structure sequentially stacked from the bottom. That is, the packaging material body 10 is formed on the lower surface and the upper surface of the barrier layer 15 by the first and second adhesive layers 14 and 16, respectively, to prevent wrinkle formation / shape keeping layer 13 and printing layer 17. This is bonded and has a multi-layer structure in which the film layer 18 is laminated at the top. Here, the anti-wrinkling / shape keeping layer 13 is formed of an LLD film, and the first and second adhesive layers 14 and 16 are formed of a PE layer. In addition, the barrier layer 15 is formed of an aluminum foil (Al-Foil) layer, the film layer 18 is formed of a PET layer.

When the laser beam is irradiated on the top of the packaging material body 10 of the multilayer structure as described above, the laser beam is reflected from the barrier layer 15, which is an aluminum foil, so that the laser beam is an aluminum foil layer, which is a barrier layer 15. Cannot penetrate Therefore, the first to third easy cuts 21, 22, and 23 on the packaging material body 10 are laminated on the barrier layer 15. 17) and the adhesive layer 16, the sealing force of the contents can be maintained even when the easy cut portion 20 is formed.

By the configuration of the packaging material 1 having the above configuration, as shown in FIG. 5, when the packaging material body 10 is cut, the cutting guidelines L starting from the first easy cut 21 are By the inclined direction of the third easy cut 23 it is possible to proceed toward the second easy cut 22.

Referring to FIG. 6, a modified embodiment of the packaging material 1 according to one embodiment described with reference to FIGS. 1 to 5 is shown. As shown in FIG. 6, the easy cut part 20 is connected to the vertex 24 of the third easy cut 23, and is formed in a straight line on the same line as the second easy cut 22. Easy cut 25. By the configuration of the first sub easy cut 25, the cutting guide line L is extended toward the second easy cut 22 even when the cutting guide line L is formed to be inclined by the third easy cut 23. You can do it.

7 shows another embodiment of the present invention. Another embodiment of the present invention includes a packaging body 10 and the easy cut portion 20, the easy cut portion 20 includes the first to fourth easy cut (21) (22) (23) (26) do. Here, the packaging material body 10 and the first to third easy cuts 21 and 22 and 23 constituting the easy cut part 20 are the same as the exemplary embodiment described with reference to FIGS. 1 to 5. Has a configuration. Therefore, for convenience of description, the packaging material body 10, the first to third easy cuts 21, 22, 23, which are the same as in one embodiment, are given the same reference numerals as in FIGS. , Detailed description is omitted.

A fourth easy cut 26 of the easy cut portion 20, which is a characteristic technical configuration of another embodiment of the present invention, is provided between the second and third easy cuts 22, 23, and the first easy cut 21 ) Has a '<' shape. That is, the fourth easy cut 26 has a mirror shape having a vertex 27 facing the vertex 24 of the third easy cut 23, so that the second easy cut 22 is formed. Guide the cutting guidelines (L ') of the packaging material body 10 started from the first easy cut 21 side.

According to another embodiment of the present invention having such a configuration, the cutting guide line L (L ') can be formed in both directions by the third easy cut 23 and the fourth easy cut 26. Specifically, the cutting guide line which is cut from the first easy cut 21 on the packaging material body 10 and sequentially through the third and fourth easy cuts 23 and 26 to the second easy cut 22 side. (L) is formed or, on the contrary, a cutting guideline which is cut to the first easy cut 21 through the fourth easy cut 26 and the third easy cut 23 from the second easy cut 22 ( L ') is formed.

Meanwhile, as illustrated in FIG. 8, the easy cut part 20 according to another embodiment of the present invention may interconnect the vertices 24 and 27 of the third and fourth easy cuts 23 and 26. Modifications may further include a second sub easy cut 28 formed in the same line as the first and second easy cuts 21 and 22. The second sub easy cut 28 also has a cutting guide line which is guided upward or downward by the third and fourth easy cuts 23 and 26, similarly to the modification of the embodiment illustrated in FIG. 6. Guide L) (L ') to the first and second easy cut 21, 22 side.

As described above, although described with reference to the preferred embodiment of the present invention, those skilled in the art various modifications and variations of the present invention without departing from the spirit and scope of the invention described in the claims below I can understand that you can.

Figure 1a is a front perspective view schematically showing a packaging material according to an embodiment of the present invention,

1B is a rear perspective view of FIG. 1B;

Figure 2 is a plan view schematically showing a state in which the packaging film paper for producing a packaging material shown in Figure 1 deployed;

Figure 3a is a plan view schematically showing the front of the packaging material of Figure 1,

Figure 3b is a plan view schematically showing the back of the packaging material of Figure 1,

4 is a cross-sectional view schematically showing a cross section in which an easy cut part is formed in a packaging material body;

5 is a perspective view schematically illustrating a state in which the packaging material illustrated in FIG. 1 is guided and cut by an easy cut part;

6 is a plan view schematically showing a modification of one embodiment of the present invention;

7 is a plan view schematically showing another embodiment of the present invention, and

8 is a plan view schematically showing a modification of another embodiment of the present invention.

Description of the Related Art [0002]

1: packaging material 10: packaging material body

20: easy cut part 21: first easy cut

22: second easy cut 23: third easy cut

26: fourth easy cut

Claims (6)

A packaging material body accommodating the contents and having a multilayer structure; And An easy-cut portion formed by laser processing only from the uppermost layer to the partial layer of the packaging material body of the multilayer structure to form cutting guidelines on one side of the packaging material; Including; The easy cut portion, First and second easy cuts provided on both sides of the packaging material body and spaced apart from each other, and formed in a straight line with each other; And A third easy cut formed to be inclined toward the first or second easy cut between the first and second easy cuts; Including; The packaging material body has a multi-layer structure in which the anti-wrinkling / shape holding layer, the first adhesive layer, the barrier layer, the second adhesive layer, the printing layer, and the film layer are sequentially stacked from the bottom, The easy cut portion is formed of only the film layer, the printing layer and the adhesive layer from the top of the multilayer structure of the packaging material body. The method of claim 1, The third easy cut is a packaging material, characterized in that formed on the same line as the first and second easy cut '>' having a vertex toward the first or second easy cut. The method of claim 2, The easy cut portion, And a first sub easy cut connected to a vertex of the third easy cut and formed in a straight line on the same line as the first and second easy cuts. The method of claim 2, The easy cut portion, The packaging material further comprises a fourth easy cut provided between the first and second easy cuts, the fourth easy cut having a vertex facing the vertex of the third easy cut. The method of claim 3, The easy cut portion, And a second sub easy cut connected to the vertices of the third and fourth easy cuts so as to be in a line with the first and second easy cuts. delete

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